<template>
  <div class="search" ref='search'>
    <div class='search-box-wrapper'>
      <search-box @query='onQueryChange'
                  ref='searchBox'
      ></search-box>
    </div>
    <div class='shortcut-wrapper' ref='shortcutWrapper' v-show='!query'>
      <Scroll class='shortcut' ref='shortcut' :data='shortcut'>
        <div>
          <div class='hot-key'>
            <h1 class='title'>热门搜索</h1>
            <ul>
              <li @click='addQuery(item.first)' v-for="item in hotkey" class='item'>
                <span>{{ item.first }}</span>
              </li>
            </ul>
          </div>
          <div class='search-history' v-show='searchHistory.length'>
            <h1 class='title'>
              <span class='text'>搜索历史</span>
              <span class='clear' @click='clearSearchHistory'>
              <i class='icon-clear'></i>
            </span>
            </h1>
            <search-list @delete='deleteOne' @select='addQuery' :searches='searchHistory'></search-list>
          </div>
        </div>
      </Scroll>
    </div>
    <div class='search-result' ref='searchResult' v-show='query'>
      <suggest :query='query'
               :showSinger='true'
               @select='saveSearch'
               @listScroll='blurInput'
               ref='suggest'
      ></suggest>
    </div>
    <router-view></router-view>
  </div>
</template>

<script>
  import SearchBox from 'base/search-box/search-box'
  import Suggest from 'components/suggest/suggest'
  import SearchList from 'base/search-list/search-list'
  import Scroll from 'base/scroll/scroll'
  import { search, getHot } from 'api'
  import { mapActions,mapGetters } from 'vuex'
  import { playlistMixin ,searchMixin} from 'common/js/mixin'

  export default {
    mixins: [playlistMixin,searchMixin],
    components: {
      SearchBox,
      Suggest,
      SearchList,
      Scroll
    },
    data() {
      return {
        hotkey: [],
      }
    },
    created() {
      this._getHotKey()
    },
    methods: {
      handlePlaylist(newVal) {
        const bottom = newVal.length>0?'60px':'0'
        this.$refs.shortcutWrapper.style.bottom = bottom
        this.$refs.shortcut.refresh()
        this.$refs.searchResult.style.bottom = bottom
        this.$refs.suggest.refresh()
      },

      deleteOne(key) {
        this.deleteSearchHistory(key)
      },
      _getHotKey() {
        getHot().then((res) => {
          this.hotkey = res.data.result.hots.slice(0, 10)
        })
      },
      ...mapActions([
        'clearSearchHistory'
      ])
    },
    watch:{
      query(newQuery){
        if (!newQuery) {
          this.$nextTick(()=>{
            this.$refs.shortcut.refresh()
          })
        }
      },
    },
    computed: {
      shortcut(){
        return this.hotkey.concat(this.searchHistory)
      },
      ...mapGetters([
        'searchHistory'
      ])
    },
    mounted() {
    },
    destroyed() {
    }
  }
</script>

<style lang="stylus" scoped>
  @import "~common/stylus/variable"
  @import "~common/stylus/mixin"

  .search
    .search-box-wrapper
      margin: 20px
    .shortcut-wrapper
      position: fixed
      top: 178px
      bottom: 0
      width: 100%
      .shortcut
        height: 100%
        overflow: hidden
        .hot-key
          margin: 0 20px 20px 20px
          .title
            margin-bottom: 20px
            font-size: $font-size-medium
            color: $color-text-l
          .item
            display: inline-block
            padding: 5px 10px
            margin: 0 20px 10px 0
            border-radius: 6px
            background: $color-highlight-background
            font-size: $font-size-medium
            color: $color-text-d
        .search-history
          position: relative
          margin: 0 20px
          .title
            display: flex
            align-items: center
            height: 40px
            font-size: $font-size-medium
            color: $color-text-l
            .text
              flex: 1
            .clear
              extend-click()
              .icon-clear
                font-size: $font-size-medium
                color: $color-text-d
    .search-result
      position: fixed
      width: 100%
      top: 178px
      bottom: 0
</style>
